Vintage 1970s Dog Ear sell Collar Shirt Red Dot Sheer Stretchy Polyester Size L

This is a vintage 1970s shirt featuring a dog ear collar. It has a red square dotted pattern on a white background. It has a left chest pocket, and closes with seven buttons down the front.
Label: J.J. Jourdin by Mr. Jeff Made in Canada 16 1/2
Content label: none, but most likely polyester - the fabric is sheer and stretchy
Sizing: Size 16 1/2 is indicated, and although this should fit a large size, please rely on the following measurements for fit
Neck: 16 1/2” around
Shoulders: 18” across from seam to seam
Sleeves: 24 1/2” from the shoulder seam, 33 1/2” long from mid-neck to the cuff
Sleeve inseam: 20”
Chest: 43” around, taken under the arms, 21 1/2” across the chest pit-to-pit
Waist: sell 40”
Length: 29”, measured flat
Condition: It is in very clean condition with no wear, tear, staining or odour. This 1970s shirt looks to have seen little use - ready to wear.
This is a striking vintage 1970s disco shirt!